# 1.while循环练习题: 打印1-100之间的所有奇数
a = 100

while a > 0:
    if a % 2 == 1:
        print(a)
    a -= 1

print("-" * 50)


b = 1
while b < 101:
    if b % 2 == 1:
        print(b)
    b += 1
